package blackhouse.laobi.Exception;


class Demo4
{
	int div(int a ,int b){
		return a/b;
	}
}

class ExceptionDemo4
{
	public static void main(String[] args){
	      Demo4 d  =  new Demo4();
		  int x   = d.div(4,0);

		  System.out.println("x="+x);
	      System.out.println("over!");
   }
}